Watch List notes:

Medals by Subject, Transport: United Pointsmen and Signalmen's Mutual Aid Society, silver fob medal [1906], by S. Greenough & Sons, Bolton, signal, signal box and track, legend in Garter around, SAFETY + EFFICIENCY + DESPATCH, rev. legend with details, 29mm. (D&W.176/584; Swan 161, this piece), Birmingham Hallmark, maker William James Dingley, suspension loop, almost extremely fine, rare
Ex Captain E. W. Swan Collection, Glendining auction (17 April 1986), lot 161;
Ex Baldwin's vault